Data
- Act Entertainment AG Basel
- Blasorchester Stadtmusik Luzern
- Brassband Bürgermusik Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- GMkonzerte / Odessa Classics
- 21st Century Orchestra